Development Skill
Angular Migration
Migrate from AngularJS to Angular using hybrid mode, incremental component rewriting, and…
$15
Rust Async Patterns
Master Rust async programming with Tokio, async traits, error handling, and concurrent…
Rust Async Patterns is a production-grade playbook for writing concurrent Rust with the Tokio runtime: tasks, channels, streams, async traits, graceful shutdown, and resource pooling. It moves you past the steep async learning curve (lifetimes, Pin, Future, Send bounds) with copy-ready patterns that avoid the deadlocks, OOM kills, and blocked event loops that derail real services. Every pattern is grounded in the discipline that makes async Rust pay off: zero-cost abstractions, backpressure, and fail-fast error handling.
$15 one-time
Add to a kit → Prices include 20% VAT. · Forged on real agency work · one-time, no lock-in
- Type Skill
- Category Development
- Delivery Email · instant
- License One-time
Inside the run · no black box
See the actual work before you buy it.
Async Rust fails in predictable ways: blocked event loops, unbounded channels, orphan tasks. The skill builds Tokio services in an order designed to make each failure impossible:
- Bootstrap the Tokio runtime with tracing-subscriber from the first line, and instrument async functions so every task is debuggable later with tokio-console
- Run concurrent work under structured concurrency: JoinSet for task groups that auto-cancel when the scope ends, buffer_unordered with an explicit limit for batch fan-out, select! for racing futures
- Pick channels by communication shape, not habit: bounded mpsc for work queues (unbounded channels are the classic OOM source), broadcast for fan-out events, oneshot for single replies, watch for latest-value config
- Handle errors fail-fast: thiserror enums for library boundaries, anyhow with context for applications, every external call wrapped in tokio timeout so a hung dependency cannot pin resources forever
- Keep the event loop unblocked: spawn_blocking for CPU-heavy or sync code, tokio sleep never std sleep, and no lock held across an await point, that rule alone prevents most async deadlocks
- Close the lifecycle with graceful shutdown: a CancellationToken chain from the ctrl_c signal down through every task, with a drain window so in-flight work completes before the process exits
One power source. 6 lines out.
rust-async-patterns · core
core active · 6 lines
- ✓ building async network s…
Building async network services and APIs with Tokio
- ✓ running concurrent tasks
Running concurrent tasks with bounded concurrency limits
- ✓ choosing the right channel
Choosing the right channel (mpsc, broadcast, oneshot, watch)
- ✓ implementing graceful sh…
Implementing graceful shutdown with cancellation tokens
- ✓ designing async traits and
Designing async traits and repository abstractions
- ✓ debugging deadlocks and
Debugging deadlocks and blocked event loops
Yours to keep.
Drag time forward. Watch what stays.
Forever
That's what owning means.
The rented stack
ai writing tool: subscription
expired · access lostanalytics suite: subscription
expired · access lostdesign platform: subscription
expired · access lost(nothing left)
Your forge
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Avoid the most common production failures: OOM from unbounded spawns, deadlocks from locks held across awaits
license: perpetual -
Get C-like performance with far lower memory than Go or Node.js
license: perpetual -
Ship structured concurrency where child tasks never leak past their parent
license: perpetual -
Debug async code confidently with tracing-instrumented patterns
license: perpetual
subscriptions expire · deeds don't
Everything in the box.
Pick a piece up. Watch it work.
Concurrent task execution with JoinSet, buffer_unordered limits, and select racing
6 parts · one working system · ships instantly by email
This wasn't forged for everyone.
- Not for you if you'd rather rent a tool than own one.
- Not for you if you want someone else to run your stack.
- Not for you if you're happy guessing.
For backend and systems engineers building high-performance, concurrent Rust services who want production-tested Tokio patterns instead of trial-and-error.
then this was forged for you.Works with
Universal by design: these run in any AI. Delivered in the open Agent Skills + MCP format (native in Claude); ChatGPT, Gemini, Cursor and Copilot adapt the same files their own way.
- Claude Native format
- ChatGPT Adapts via open standards
- Gemini Adapts via open standards
- Cursor Adapts via open standards
- Copilot Adapts via open standards
Catch what's on your mind.
the air is clear. nothing between you and the forge.
catch a spark: the forge will answer
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I'm new to async Rust, do I need to already understand Pin and Send bounds?
Working Rust basics are enough; the point is to carry you past that curve with copy-ready patterns where lifetimes, Pin, and Send bounds are already resolved. You learn the why alongside code that compiles.
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What does this give me beyond the Tokio documentation?
A failure-mode-first angle: bounded concurrency with JoinSet and buffer_unordered to prevent OOM from unbounded spawns, avoiding locks held across awaits that cause deadlocks, two graceful-shutdown strategies, and a channel selection guide with worked examples. The docs explain the API; this explains what breaks in production.
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Does it cover async-std or other runtimes?
No. Every pattern is grounded in Tokio: JoinSet, CancellationToken, Tokio's mpsc, broadcast, oneshot, and watch channels. The concepts transfer, but the code does not copy-paste onto another runtime.
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How is it delivered?
By email right after purchase: ready to run, downloaded instantly, no setup wait.
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One-time or subscription?
A one-time purchase; no subscription or hidden fees. VAT (20%) is included.
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Can I get a refund?
As a digital product, it can’t be refunded once downloaded. That’s why we show exactly what’s inside and who it’s for, right here.